9880880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4301

約数の個数: 40

約数和(自身を含む): 23770800

約数和(自身を除く): 13889920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 123511, 170360, 247022, 340720, 494044, 617555, 988088, 1235110, 1976176, 2470220, 4940440, 9880880]

約数ペア:

[(1, 9880880), (2, 4940440), (4, 2470220), (5, 1976176), (8, 1235110), (10, 988088), (16, 617555), (20, 494044), (29, 340720), (40, 247022), (58, 170360), (80, 123511), (116, 85180), (145, 68144), (232, 42590), (290, 34072), (464, 21295), (580, 17036), (1160, 8518), (2320, 4259)]